In order to move a bag of dog food across a 10 meter room, you apply 20 newtons of force. How much work was done?

I got the answer for this, it's 200. But I don't understand how that is. I originally put 10 joules since I subtracted that. How do you get this answer?

Question

In order to move a bag of dog food across a 10 meter room, you apply 20 newtons of force. How much work was done?

I got the answer for this, it's 200. But I don't understand how that is. I originally put 10 joules since I subtracted that. How do you get this answer?

kaylaprincess · Answer

W=(f)(d)

force is 20 newtons, and distance is 10 meters.

W=(20)(10) 
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